ISO 7528:1989 镍合金.铁含量的测定.用重铬酸钾滴定法

标准编号：ISO 7528:1989

中文名称：镍合金.铁含量的测定.用重铬酸钾滴定法

英文名称：Nickel alloys — Determination of iron content — Titrimetric method with potassium dichromate

发布日期：1989-10

标准范围

适用于1%（m/m）至50%（m/m）范围内镍合金中铁含量的测定。该方法仅适用于钒含量低于0.2%（m/m）的合金。规定了原理、试剂、仪器、取样和样品制备、程序、结果表达和试验报告。附录A中给出了一些镍合金的成分示例。

Applies to the determination of the iron content of nickel alloys in the range 1 % (m/m) to 50% (m/m). The method is applicable only to alloys containing less than 0,2 % (m/m) of vanadium. Specifies principle, reagents, apparatus,sampling and sample preparation, procedure, expression of results, and test report. Examples of composition of some nickel alloys are given in annex A.

标准预览图